Caucasian Alder vs Rust Colored Crab

Alnus subcordata compared with Geothelphusa ferruginea

Key Differences

• Caucasian Alder is Least Concern while Rust Colored Crab is Data Deficient.

Taxonomic Classification

Rank	Caucasian Alder	Rust Colored Crab
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Malacostraca (Crustaceans)
Order	Fagales (Beeches & Oaks)	Decapoda (Decapoda)
Family	Betulaceae	Potamidae
Genus	Alnus	Geothelphusa
Species	Alnus subcordata	Geothelphusa ferruginea

Conservation Status

Caucasian Alder

LC — Least Concern

Rust Colored Crab

DD — Data Deficient

Physical Characteristics

Attribute	Caucasian Alder	Rust Colored Crab
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Rust Colored Crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Taiwan.

Caucasian Alder

The Caucasian Alder (Alnus subcordata) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.